CN2608967Y

CN2608967Y - Fast sampler for metal solution

Info

Publication number: CN2608967Y
Application number: CN 03221696
Authority: CN
Inventors: 陈健; 陈涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-05-07
Filing date: 2003-05-07
Publication date: 2004-03-31
Anticipated expiration: 2013-05-07

Abstract

The utility model discloses a molten metal fast sampler, sampler model of which is composed by uniting two of fire resistant material shell films. The two of fire resistant material shell films are symmetry in a cavity of the shell; two sides of the shell cavity are provided with a metal cooling film; the cavity clamped by the metal cooling film form a sampling model cavity; a paper pipe cover is fastened on a paper connecting column which is arranged on the fire resistant material shell and then communicates a sample inlet of a sampling model chamber; wherein the sample inlet is arranged the fire resistant material shell which staggers the paper connecting column; the sampling model chamber is provided with an air outlet which communicates the ether; as the two fire resistant material shell films which form a sampling model are made by molding and then high sinter the generate fire resistant material, thus the inner cavity is smooth, neat and low in cost, the metal cooling film is simple in structure, requiring no finish machining, small in parts number and low in cost. The utility model can be accepted by most steel corporations, can effectively control steel output quality and follow sample inspection in the refining process.

Description

The molten metal fast sampler

Affiliated technical field

The utility model relates to the molten metal fast sampler that a kind of middle-size and small-size iron and steel enterprise uses.

Background technology

The molten steel sampler that iron and steel enterprise uses is varied, but complex structure mostly, the price height, by the own characteristic decision, no matter which kind of molten steel sampler all can only be used once.Large-scale iron and steel enterprise, because burner hearth is big, the output height uses such molten steel sampler overhead cost little relatively, and it is complete to add means of testing, and steel product quality is guaranteed; And middle-size and small-size iron and steel enterprise because burner hearth is little, yields poorly, and uses such molten steel sampler that enterprise cost will be increased, and brings burden to enterprise, directly influences the performance of enterprises.

At present, a kind of manually-operated skeleton symbol molten iron sampler that middle-size and small-size iron and steel enterprise uses, as shown in Figure 3, this sampler comprises the paper tube 18 that an end is sealed by cement 22, and place the irony original mold 24 that has sample chamber 13 in this pipe, irony sample cup 14, pottery sample introduction cup 19, asbestos pad 23, positioning pipe 16, sample introduction cap 21, import 20 positions on the paper tube 18 on the corresponding ceramic sample introduction cup 19 have injection port, for the slag that prevents to float on the molten steel directly enters sampler, injection port is provided with sample introduction cap 21, asbestos pad 11 place cement 22 to seal and irony original mold 24 between, the irony sample cup 14 that places irony original mold 24 tops is that employing line cutting processing is the cylinder of the band infundibulate geat of two slit bamboo or chopped woods, reach on paper tube 18 inwalls on the pottery sample introduction cup 19 and have outgassing groove 15, the artificial steel pipe that grips is surveyed rifle and is inserted the positioning pipe 16 that is positioned at the upper end, during use sampler inserted the 300mm left and right sides degree of depth in molten steel or the molten iron, stop and play rifle 8 seconds, the cooling back is knocked two slit bamboo or chopped wood irony sample cups 14 open from burn surplus paper tube 18, print is promptly deviate from from irony original mold 24, though this molten steel sampler structure is simple, it is also convenient to use, but part is still too many, the original mold 24 of irony, sample cup 14, not only fee of material is expensive, also need machine work, price is still very high, in order to save cost, some enterprises adopt the use of limiting the quantity of, and this can not follow the tracks of detection at any time with control output steel product quality.

Summary of the invention

Existing molten steel sampler part number is many, waste of material is big in order to overcome, the problem that manufacturing cost is high, and the utility model provides that a kind of part number is few, fee of material is low, the molten metal fast sampler that manufacturing cost is few.

The utility model molten metal fast sampler is to constitute like this, promptly comprise in the sampler of sampling mold, sample holes, vent port, papery pipe, the original mold chamber of sampling mold is made of the fire resistive material housing merging that two slit bamboo or chopped woods have cavity, the fire resistive material housing is provided with paper tube joint pin paper supply matter pipe box and is fixed on the paper tube joint pin, paper tube joint pin end face center is axially arranged with the vent port that several communicate with the original mold chamber, sample holes is led in the sampling mold and from corresponding steel sample cylinder from the side top and is communicated with the original mold chamber, and two slit bamboo or chopped wood fire resistive material housings are bonded into one with bonding agent; Corresponding steel sample two end faces also can be provided with the metal cooling fin in the described two slit bamboo or chopped wood fire resistive material housing cavitys, and the folded chamber of metal cooling fin forms the original mold chamber; Described two slit bamboo or chopped wood fire resistive material housings can be up and down to opening structure, space, original mold chamber is upright the setting, indoor corresponding steel sample both ends of the surface of original mold and cylinder intersection are provided with and the suitable radial groove of metal cooling fin shape, the metal cooling fin is inserted in the described groove, paper tube joint pin, sample holes all are on the slit bamboo or chopped wood fire resistive material housing, paper tube joint pin root outer periphery is equipped with concentric annular groove, the concentric ring well width equals the paper tube wall thickness substantially, and following slit bamboo or chopped wood fire resistive material housing and last slit bamboo or chopped wood fire resistive material housing are split face and be provided with the shoulder rank, location that match; Described two slit bamboo or chopped wood fire resistive material housings can also be that left-right symmetric is to opening structure, space, original mold chamber also is upright the setting, place fire resistive material housing cavity bottom, the left and right sides and deposited respectively with the metal cooling fin of sampling mold equal diameters with adhesive, the paper tube joint pin by left and right sides fire resistive material housing merge forms, the sample holes axle center is on the fire resistive material housing deciliter face, the face of splitting is provided with the location that matches and takes on rank; As further improvement of the utility model, paper tube joint pin end face central shaft is to also being provided with recessed gas-filtering type chamber, and bottom, gas-filtering type chamber is provided with the vent port that several communicate with the original mold chamber, in be provided with air screen.

The beneficial effects of the utility model are: the molten metal fast sampler of said structure, constitute two slit bamboo or chopped wood fire resistive material housings of sampling mold, can adopt the general ceramic material mold pressing after high temperature sintering forms, inner chamber is smooth smooth and cost is low, the metal cooling fin that the inner chamber left and right sides is provided with is simple in structure, need not finishing, sampler is four parts only, and quantity is few, cost only is 1/5th of an above-mentioned skeleton symbol sampler price, can be most of iron and steel enterprise and accept, product can be used for manually-operated, mixes corresponding paper tube, at any time tracking sampling detects in steelmaking process, control output steel product quality forms low cost, the benign cycle of high product quality.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is the front view of an embodiment of the utility model;

Fig. 2 is Figure 1A-A sectional view;

Fig. 3 is the front view of existing product;

Fig. 4 is the front view of another embodiment of the utility model.

Embodiment

Embodiment one: at Fig. 1, in the molten metal fast sampler shown in Figure 2, the fire resistive material housing is for up and down to opening structure, the original mold chamber is oblate cylindricality, and (the original mold chamber also can be designed to thickness sheet shape according to customer requirement, cylindrical etc.), the upright setting, last two slit bamboo or chopped wood fire resistive materials, 3 end faces are square, two slit bamboo or chopped wood fire resistive materials, 1 end face is semicircle down, on, following two slit bamboo or chopped wood fire resistive materials 3,1 inner chamber symmetry, indoor corresponding steel sample both ends of the surface of original mold and face of cylinder intersection are provided with and the suitable radial groove 11 of metal cooling fin 2 shapes, radial groove 11 width are slightly larger than the thickness of metal cooling fin 2, metal cooling fin 2 is inserted in the described groove 11, paper tube joint pin 5, sample holes 6 all is arranged on the slit bamboo or chopped wood fire resistive material housing 3, paper tube joint pin 5 is on the axis of symmetry with 1 deciliter face opposite side of following slit bamboo or chopped wood fire resistive material housing, paper tube joint pin 5 root outer periphery are equipped with concentric annular groove 12, annular groove 12 width equal paper tube 8 wall thickness substantially with one heart, papery pipe 8 head covers are fixed on the paper tube joint pin 5 and are inserted in the concentric annular groove 12, paper tube joint pin 5 end face centers are axially arranged with recessed gas-filtering type chamber 5-1,5-1 bottom in gas-filtering type chamber is provided with the vent port 4 that several are communicated with the original mold chamber from corresponding steel sample cylinder, in be provided with air screen 9 and from vent port 4, flow out to avoid molten steel, the concentric annular groove 12 that sample holes 6 is avoided paper tube joint pin 5 root peripheries leads to the sampling mold 7 from the side top, and also be communicated with the original mold chamber from corresponding steel sample cylinder, such mode of communicating helps guaranteeing the smooth of steel sample both ends of the surface; Following slit bamboo or chopped wood fire resistive material housing 1 is split face with last slit bamboo or chopped wood fire resistive material housing 3 and is provided with the shoulder rank, location that match, and upper and lower two slit bamboo or chopped wood potteries 3,1 are bonded into one with bonding agent.

Embodiment two: as shown in Figure 4, in the molten metal fast sampler of present embodiment, described two slit bamboo or chopped wood fire resistive material housings are for splitting around structure, right slit bamboo or chopped wood fire resistive material housing 25 is symmetrical fully with left slit bamboo or chopped wood fire resistive material housing 26, shape after the merging is the same with embodiment one, the original mold chamber also is oblate cylindricality and upright the setting, paper tube joint pin 5 is by left and right sides ceramic shell 25,26 merge formation, sample holes 6 axle center are on the fire resistive material housing deciliter face, deciliter face is provided with the shoulder rank, location that match, and right slit bamboo or chopped wood fire resistive material housing 25 is bonding by bonding agent with left slit bamboo or chopped wood fire resistive material housing 26.

The artificial steel pipe that grips is surveyed rifle and is inserted in the paper tube joint pin 5, during use sampler inserted the 300mm left and right sides degree of depth in molten steel or the molten iron, stop and play rifle 8 seconds, break two slit bamboo or chopped wood potteries 1,3 after the cooling gently into pieces, print is promptly deviate from from original mold 7, after sending sanding machine polishing after the water cooling, can pass on spectral analysis.

Claims

1. molten metal fast sampler, comprise sampling mold, sample holes, vent port, the papery pipe, it is characterized in that: the original mold chamber of sampling mold (7) is made of the fire resistive material housing merging that two slit bamboo or chopped woods have cavity, the fire resistive material housing is provided with paper tube joint pin (5) paper supply matter pipe (8) cover and is fixed on the paper tube joint pin (5), paper tube joint pin (5) end face center is axially arranged with several vent ports (4) that communicates with the original mold chamber, sample holes (6) is led to the sampling mold (7) from the side top, and be communicated with the original mold chamber from corresponding steel sample cylinder, two slit bamboo or chopped wood fire resistive material housings are bonded into one with bonding agent.

2. molten metal fast sampler according to claim 1 is characterized in that: corresponding steel sample two end faces respectively is provided with a slice metal cooling fin (2) in the described two slit bamboo or chopped wood fire resistive material housing cavitys, and the folded chamber of metal cooling fin (2) forms the original mold chamber.

3. molten metal fast sampler according to claim 2, it is characterized in that: described two slit bamboo or chopped wood fire resistive material housings are for up and down to opening structure, space, original mold chamber is upright the setting, indoor corresponding steel sample both ends of the surface of original mold and cylinder intersection are provided with and the suitable radial groove (11) of metal cooling fin (2) shape, metal cooling fin (2) is inserted in the described groove (11), paper tube joint pin (5), sample holes (6) all is on the slit bamboo or chopped wood fire resistive material housing (3), paper tube joint pin (5) root outer periphery is equipped with concentric annular groove (12), and annular groove (12) width equals paper tube (8) wall thickness substantially with one heart; Following slit bamboo or chopped wood fire resistive material housing (1) is provided with the shoulder rank, location that match with last slit bamboo or chopped wood fire resistive material housing (3) face of splitting.

4. molten metal fast sampler according to claim 2, it is characterized in that: described two slit bamboo or chopped wood fire resistive material housings are that left-right symmetric is to opening structure, space, original mold chamber is upright the setting, place fire resistive material housing cavity bottom, the left and right sides and deposited respectively with the metal cooling fin (2) of sampling mold (7) equal diameters with adhesive, paper tube joint pin (5) by left and right sides fire resistive material housing (23,24) merge forms, sample holes (6) axle center is on the fire resistive material housing deciliter face, the face of splitting is provided with the location that matches and takes on rank.

5. according to claim 1 or 2 or 3 or 4 described molten metal fast samplers, it is characterized in that: described sample holes (6) mouth is provided with import cap (10).

6. according to claim 1 or 2 or 3 or 4 described molten metal fast samplers, it is characterized in that: described paper tube joint pin (5) end face center is axially arranged with recessed gas-filtering type chamber (5-1), gas-filtering type chamber (5-1) bottom is provided with the vent port (4) that several communicate with the original mold chamber, in be provided with air screen (9).

7. molten metal fast sampler according to claim 5, it is characterized in that: described paper tube joint pin (5) end face center is axially arranged with recessed gas-filtering type chamber (5-1), gas-filtering type chamber (5-1) bottom is provided with the vent port (4) that several communicate with the original mold chamber, in be provided with air screen (9).